package test;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


public class PrintUtil {

	public static final String URL = "http://api.feieyun.cn/Api/Open/";//不需要修改

	public static final String USER = "tangbin2719@qq.com";//*必填*：账号名
	public static final String UKEY = "5sgXIUsFAQj7yxnX";//*必填*: 注册账号后生成的UKEY
	public static final String SN = "217508682";//*必填*：打印机编号，必须要在管理后台里添加打印机之后，才能调用API


	//***打开注释，执行main函数即可测试***
	public static void main(String[] args) throws Exception{

		//==================方法1.打印订单==================
		//***返回值JSON字符串***
		//成功：{"msg":"ok","ret":0,"data":"xxxxxxx_xxxxxxxx_xxxxxxxx","serverExecutedTime":5}
		//失败：{"msg":"错误描述","ret":非0,"data":"null","serverExecutedTime":5}

			String method1 = print();
			System.out.println(method1);



		//===========方法2.查询某订单是否打印成功=============
		//***返回值JSON字符串***
		//成功：{"msg":"ok","ret":0,"data":true,"serverExecutedTime":2}//data:true为已打印,false为未打印
		//失败：{"msg":"错误描述","ret":非0, "data":null,"serverExecutedTime":7}

//			String orderid = "xxxxxxx_xxxxxxxx_xxxxxxxx";//订单ID，从方法1返回值data获取
//			String method2 = queryOrderState(orderid);
//			System.out.println(method2);



		//===========方法3.查询指定打印机某天的订单详情============
		//成功：{"msg":"ok","ret":0,"data":{"print":6,"waiting":1},"serverExecutedTime":9}//print已打印，waiting为打印
		//失败：{"msg":"错误描述","ret":非0,"data":"null","serverExecutedTime":5}

//			String strdate = "2016-11-12";//注意时间格式为"yyyy-MM-dd"
//			String method3 = queryOrderInfoByDate(strdate);
//			System.out.println(method3);



		//===========方法4.查询打印机的状态==========================
		//***返回的状态有如下几种***
		//成功：{"msg":"ok","ret":0,"data":"状态","serverExecutedTime":4}
		//失败：{"msg":"错误描述","ret":非0,"data":"null","serverExecutedTime":5}

//			String method4 = queryPrinterStatus();
//			System.out.println(method4);

	}





	//=====================以下是函数实现部分================================================
	//方法1

	/**
	 * 打印预约的订单的方法
	 * @param content
	 * @param sn
	 * @return
	 */
	private static String printOrder(String content,String sn){
		//标签说明：
		//单标签:
		//"<BR>"为换行,"<CUT>"为切刀指令(主动切纸,仅限切刀打印机使用才有效果)
		//"<LOGO>"为打印LOGO指令(前提是预先在机器内置LOGO图片),"<PLUGIN>"为钱箱或者外置音响指令
		//成对标签：
		//"<CB></CB>"为居中放大一倍,"<B></B>"为放大一倍,"<C></C>"为居中,<L></L>字体变高一倍
		//<W></W>字体变宽一倍,"<QR></QR>"为二维码,"<BOLD></BOLD>"为字体加粗,"<RIGHT></RIGHT>"为右对齐


		//通过POST请求，发送打印信息到服务器
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(30000)//读取超时
				.setConnectTimeout(30000)//连接超时
				.build();

		CloseableHttpClient httpClient = HttpClients.custom()
				.setDefaultRequestConfig(requestConfig)
				.build();

		HttpPost post = new HttpPost(URL);
		List<NameValuePair> nvps = new ArrayList<NameValuePair>();
		nvps.add(new BasicNameValuePair("user",USER));
		String STIME = String.valueOf(System.currentTimeMillis()/1000);
		nvps.add(new BasicNameValuePair("stime",STIME));
		nvps.add(new BasicNameValuePair("sig",signature(USER,UKEY,STIME)));
		nvps.add(new BasicNameValuePair("apiname","Open_printMsg"));//固定值,不需要修改
		nvps.add(new BasicNameValuePair("sn",sn));
		nvps.add(new BasicNameValuePair("content",content));
		nvps.add(new BasicNameValuePair("times","1"));//打印联数

		CloseableHttpResponse response = null;
		String result = null;
		try
		{
			post.setEntity(new UrlEncodedFormEntity(nvps,"utf-8"));
			response = httpClient.execute(post);
			int statecode = response.getStatusLine().getStatusCode();
			if(statecode == 200){
				HttpEntity httpentity = response.getEntity();
				if (httpentity != null){
					//服务器返回
					result = EntityUtils.toString(httpentity);
				}
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
		finally{
			try {
				if(response!=null){
					response.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
			try {
				post.abort();
			} catch (Exception e) {
				e.printStackTrace();
			}
			try {
				httpClient.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return result;

	}

	private static String print(){
		//标签说明：
		//单标签:
		//"<BR>"为换行,"<CUT>"为切刀指令(主动切纸,仅限切刀打印机使用才有效果)
		//"<LOGO>"为打印LOGO指令(前提是预先在机器内置LOGO图片),"<PLUGIN>"为钱箱或者外置音响指令
		//成对标签：
		//"<CB></CB>"为居中放大一倍,"<B></B>"为放大一倍,"<C></C>"为居中,<L></L>字体变高一倍
		//<W></W>字体变宽一倍,"<QR></QR>"为二维码,"<BOLD></BOLD>"为字体加粗,"<RIGHT></RIGHT>"为右对齐

		String content;
		content = "<CB>订单号：0000001</CB><BR>";
		content += "--------------------------------<BR>";
		content += "会员名称：唐斌<BR>";
		content += "会员电话：12345678901<BR>";
		content += "--------------------------------<BR>";
		content += "宝宝名称：唐斌唐斌  宝宝性别：男<BR>";
		content += "宝宝年龄：6个月<BR>";
		content += "--------------------------------<BR>";
		content += "预约日期：2017年12月05日<BR>";
		content += "预约时间段：15--17点<BR>";
		content += "预约技师：张三<BR>";
		content += "预约药水：小儿是正要药<BR>";
		content += "备注：加辣<BR>";
		content += "支付金额：30.0元<BR>";
	/*	content = "<CB>测试打印</CB><BR>";
		content += "名称　　　　　 单价  数量 金额<BR>";
		content += "--------------------------------<BR>";
		content += "饭　　　　　　 1.0    1   1.0<BR>";
		content += "炒饭　　　　　 10.0   10  10.0<BR>";
		content += "蛋炒饭　　　　 10.0   10  100.0<BR>";
		content += "鸡蛋炒饭　　　 100.0  1   100.0<BR>";
		content += "番茄蛋炒饭　　 1000.0 1   100.0<BR>";
		content += "西红柿蛋炒饭　 1000.0 1   100.0<BR>";
		content += "西红柿鸡蛋炒饭 100.0  10  100.0<BR>";
		content += "备注：加辣<BR>";
		content += "--------------------------------<BR>";
		content += "合计：xx.0元<BR>";
		content += "送货地点：广州市南沙区xx路xx号<BR>";
		content += "联系电话：13888888888888<BR>";
		content += "订餐时间：2016-08-08 08:08:08<BR>";
		content += "<QR>http://www.dzist.com</QR>";*/

		//通过POST请求，发送打印信息到服务器
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(30000)//读取超时
				.setConnectTimeout(30000)//连接超时
				.build();

		CloseableHttpClient httpClient = HttpClients.custom()
				.setDefaultRequestConfig(requestConfig)
				.build();

		HttpPost post = new HttpPost(URL);
		List<NameValuePair> nvps = new ArrayList<NameValuePair>();
		nvps.add(new BasicNameValuePair("user",USER));
		String STIME = String.valueOf(System.currentTimeMillis()/1000);
		nvps.add(new BasicNameValuePair("stime",STIME));
		nvps.add(new BasicNameValuePair("sig",signature(USER,UKEY,STIME)));
		nvps.add(new BasicNameValuePair("apiname","Open_printMsg"));//固定值,不需要修改
		nvps.add(new BasicNameValuePair("sn",SN));
		nvps.add(new BasicNameValuePair("content",content));
		nvps.add(new BasicNameValuePair("times","1"));//打印联数

		CloseableHttpResponse response = null;
		String result = null;
		try
		{
			post.setEntity(new UrlEncodedFormEntity(nvps,"utf-8"));
			response = httpClient.execute(post);
			int statecode = response.getStatusLine().getStatusCode();
			if(statecode == 200){
				HttpEntity httpentity = response.getEntity();
				if (httpentity != null){
					//服务器返回
					result = EntityUtils.toString(httpentity);
				}
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
		finally{
			try {
				if(response!=null){
					response.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
			try {
				post.abort();
			} catch (Exception e) {
				e.printStackTrace();
			}
			try {
				httpClient.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return result;

	}
	//方法2
	private static String queryOrderState(String orderid){

		//通过POST请求，发送打印信息到服务器
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(30000)//读取超时
				.setConnectTimeout(30000)//连接超时
				.build();

		CloseableHttpClient httpClient = HttpClients.custom()
				.setDefaultRequestConfig(requestConfig)
				.build();

		HttpPost post = new HttpPost(URL);
		List<NameValuePair> nvps = new ArrayList<NameValuePair>();
		nvps.add(new BasicNameValuePair("user",USER));
		String STIME = String.valueOf(System.currentTimeMillis()/1000);
		nvps.add(new BasicNameValuePair("stime",STIME));
		nvps.add(new BasicNameValuePair("sig",signature(USER,UKEY,STIME)));
		nvps.add(new BasicNameValuePair("apiname","Open_queryOrderState"));//固定值,不需要修改
		nvps.add(new BasicNameValuePair("orderid",orderid));

		CloseableHttpResponse response = null;
		String result = null;
		try
		{
			post.setEntity(new UrlEncodedFormEntity(nvps,"utf-8"));
			response = httpClient.execute(post);
			int statecode = response.getStatusLine().getStatusCode();
			if(statecode == 200){
				HttpEntity httpentity = response.getEntity();
				if (httpentity != null){
					//服务器返回
					result = EntityUtils.toString(httpentity);
				}
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
		finally{
			try {
				if(response!=null){
					response.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
			try {
				post.abort();
			} catch (Exception e) {
				e.printStackTrace();
			}
			try {
				httpClient.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return result;

	}



	//方法3
	private static String queryOrderInfoByDate(String strdate){

		//通过POST请求，发送打印信息到服务器
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(30000)//读取超时
				.setConnectTimeout(30000)//连接超时
				.build();

		CloseableHttpClient httpClient = HttpClients.custom()
				.setDefaultRequestConfig(requestConfig)
				.build();

		HttpPost post = new HttpPost(URL);
		List<NameValuePair> nvps = new ArrayList<NameValuePair>();
		nvps.add(new BasicNameValuePair("user",USER));
		String STIME = String.valueOf(System.currentTimeMillis()/1000);
		nvps.add(new BasicNameValuePair("stime",STIME));
		nvps.add(new BasicNameValuePair("sig",signature(USER,UKEY,STIME)));
		nvps.add(new BasicNameValuePair("apiname","Open_queryOrderInfoByDate"));//固定值,不需要修改
		nvps.add(new BasicNameValuePair("sn",SN));
		nvps.add(new BasicNameValuePair("date",strdate));//yyyy-MM-dd格式

		CloseableHttpResponse response = null;
		String result = null;
		try
		{
			post.setEntity(new UrlEncodedFormEntity(nvps,"utf-8"));
			response = httpClient.execute(post);
			int statecode = response.getStatusLine().getStatusCode();
			if(statecode == 200){
				HttpEntity httpentity = response.getEntity();
				if (httpentity != null){
					//服务器返回
					result = EntityUtils.toString(httpentity);
				}
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
		finally{
			try {
				if(response!=null){
					response.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
			try {
				post.abort();
			} catch (Exception e) {
				e.printStackTrace();
			}
			try {
				httpClient.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return result;

	}



	//方法4
	private static String queryPrinterStatus(){

		//通过POST请求，发送打印信息到服务器
		RequestConfig requestConfig = RequestConfig.custom()
				.setSocketTimeout(30000)//读取超时
				.setConnectTimeout(30000)//连接超时
				.build();

		CloseableHttpClient httpClient = HttpClients.custom()
				.setDefaultRequestConfig(requestConfig)
				.build();

		HttpPost post = new HttpPost(URL);
		List<NameValuePair> nvps = new ArrayList<NameValuePair>();
		nvps.add(new BasicNameValuePair("user",USER));
		String STIME = String.valueOf(System.currentTimeMillis()/1000);
		nvps.add(new BasicNameValuePair("stime",STIME));
		nvps.add(new BasicNameValuePair("sig",signature(USER,UKEY,STIME)));
		nvps.add(new BasicNameValuePair("apiname","Open_queryPrinterStatus"));//固定值,不需要修改
		nvps.add(new BasicNameValuePair("sn",SN));

		CloseableHttpResponse response = null;
		String result = null;
		try
		{
			post.setEntity(new UrlEncodedFormEntity(nvps,"utf-8"));
			response = httpClient.execute(post);
			int statecode = response.getStatusLine().getStatusCode();
			if(statecode == 200){
				HttpEntity httpentity = response.getEntity();
				if (httpentity != null){
					//服务器返回
					result = EntityUtils.toString(httpentity);
				}
			}
		}
		catch (Exception e)
		{
			e.printStackTrace();
		}
		finally{
			try {
				if(response!=null){
					response.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
			try {
				post.abort();
			} catch (Exception e) {
				e.printStackTrace();
			}
			try {
				httpClient.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		return result;

	}


	//生成签名字符串
	private static String signature(String USER,String UKEY,String STIME){
		String s = DigestUtils.sha1Hex(USER+UKEY+STIME);
		return s;
	}


}
